diff --git a/platform-common/src/main/java/com/lyms/platform/common/utils/DefenceUtils.java b/platform-common/src/main/java/com/lyms/platform/common/utils/DefenceUtils.java
index 3f40a47..ca46f17 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/utils/DefenceUtils.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/utils/DefenceUtils.java
@@ -40,4 +40,25 @@ public class DefenceUtils {
         return "";
     }
 
+    /**
+     * @auther HuJiaqi
+     * @createTime 2016年12月26日 14时28分
+     * @discription 加密cardNo，手机号和身份证号按照以上规则，其余明文返回
+     */
+    public static String getCardNo(String cardNo) {
+        if (org.apache.commons.lang.StringUtils.isEmpty(cardNo)) {
+            return "";
+        }
+        if (cardNo.length() == 15) {
+            return cardNo.substring(0, 6) + "****" + cardNo.substring(10, 13) + "*" + cardNo.substring(14);
+        }
+        if (cardNo.length() == 18) {
+            return cardNo.substring(0, 6) + "******" + cardNo.substring(12, 15) + "**" + cardNo.substring(17);
+        }
+        if (cardNo.length() == 11) {
+            return cardNo.substring(0, 3) + "****" + cardNo.substring(7);
+        }
+        return cardNo;
+    }
+
 }